CN103800046B - A kind of medical cardiac tamponade thing conveyer device - Google Patents
A kind of medical cardiac tamponade thing conveyer device Download PDFInfo
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- CN103800046B CN103800046B CN201410081786.4A CN201410081786A CN103800046B CN 103800046 B CN103800046 B CN 103800046B CN 201410081786 A CN201410081786 A CN 201410081786A CN 103800046 B CN103800046 B CN 103800046B
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- thing
- cardiac tamponade
- sacculus
- push rod
- conveyer device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
- A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
- A61B2017/12095—Threaded connection
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- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of medical cardiac tamponade thing conveyer device, it comprises one for being used for the sacculus assembly of cardiac tamponade thing expansion location by the cardiac tamponade thing three-way component, imported in heart; Wherein, three-way component comprises threeway, envelope blood lobe and stay pipe, and envelope blood lobe is connected with the port of threeway respectively with stay pipe, and sacculus assembly comprises handle, push rod, sacculus and spiral connecting piece; Push rod has the through hole full for sacculus axially run through, one end of push rod connects one end of sacculus, the other end of push rod is provided with handle, one end of spiral connecting piece is connected with one end of sacculus by one end of push rod, and the other end of spiral connecting piece is set to the entrance of cardiac tamponade thing.There is in sacculus assembly the directional lock preventing counter-rotating.The cardiac tamponade thing utilizing the present invention to carry can effectively reduce ventricle tension force, thus improves the cardiac function of remodeling ventricle and patient.
Description
Technical field
The present invention relates to medical device field, specifically, be related specifically to a kind of cardiac tamponade thing conveyer device for medical treatment.
Background technology
Cardiopathic treatment has in recent years had significant progress, but but threatens human health all the time as the heart failure of one of the final final result of all heart disease, and within 5 years, survival rate is even also poor than some malignant tumor.Cause the reason of heart failure numerous, one of modal cause of disease is acute myocardial infarction.Acute myocardial infarction is due to myocardial damage and scarring subsequently, cause the generation of cardiac dilatation and heart failure, especially more easily there is heart failure in the patient of Anterior wall myocardial infarction merging ventricular aneurysm, not only affect the quality of life of patient, also cause the financial burden of huge family and society.
For heart failure patient except Drug therapy, also can adopt surgical operation therapy, but owing to needing the state of an illness of patient of operation own critical, and surgery operating wound is comparatively large, also higher to the requirement of surgery operator, Clinical practice is limited.
Summary of the invention
The object of the invention is to for deficiency of the prior art, provide a kind of medical cardiac tamponade thing conveyer device, to solve the problem.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of medical cardiac tamponade thing conveyer device, it comprises
One for being used for the sacculus assembly of cardiac tamponade thing expansion location by the cardiac tamponade thing three-way component, imported in heart; In described sacculus assembly, there is the directional lock preventing counter-rotating.
Further, described three-way component comprises threeway, envelope blood lobe and stay pipe; Described threeway has the first port of inner UNICOM, the second port and the 3rd port, and described first port is provided with envelope blood lobe, and the second port is connected with stay pipe, and the 3rd port is female Luer.
Further, the centre position of described envelope blood lobe has the groove of cross.
Further, the push rod of described stay pipe and sacculus assembly has gap.
Further, described sacculus assembly comprises handle, push rod, sacculus and spiral connecting piece; Push rod has the through hole full for sacculus axially run through, one end of push rod connects one end of sacculus, the other end of push rod is provided with handle, one end of spiral connecting piece is connected with one end of push rod, and the other end of spiral connecting piece is connected with one end of sacculus and is set to the entrance of cardiac tamponade thing.
Further, described push rod adopts macromolecule or metal material, has good compliance and propelling movement ability, is convenient to cardiac tamponade thing in endovascular conveying.
Further, one end of described spiral connecting piece is connected with sacculus by push rod, and the other end of described spiral connecting piece is cone-type spiral structure.
Further, described handle one end is female Luer.
Further, described sacculus adopts macromolecular elastomer material, is convenient to expansion and the location of cardiac tamponade thing.
Further, the threeway tail end in the described handle other end and three-way component is combined to form the directional lock of the single direction rotation of ratchet structure; Described threeway tail end is ratchet, handle is ratchet; Or threeway tail end be ratchet, handle is ratchet, in rotary course, ratchet is motionless, and ratchet rotates, and handle only can be rotated with a direction in cardiac tamponade thing dispose procedure, effectively avoid the maloperation of doctor.
Compared with prior art, beneficial effect of the present invention is as follows:
The directional lock adopted in structure can effectively avoid doctor's maloperation in operation, reduces the injury to patient, utilizes the present invention to carry and expand the cardiac tamponade thing of locating can effectively reduce ventricle tension force, thus improves the cardiac function of remodeling ventricle and patient.
Accompanying drawing explanation
Fig. 1 is the structural representation of three-way component of the present invention.
Fig. 2 is the A partial enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of sacculus of the present invention.
Fig. 4 is the schematic diagram of cardiac tamponade thing conveyer device of the present invention.
Number in the figure illustrates: threeway 1, envelope blood lobe 2, stay pipe 3, spiral connecting piece 4, sacculus 5, push rod 6, handle 7.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
See Fig. 1 and Fig. 2, the three-way component in medical cardiac tamponade thing conveyer device of the present invention, comprises threeway 1, envelope blood lobe 2 and stay pipe 3.In described three-way component, the material of all component is macromolecular material, and the material of wherein threeway 1 is Merlon or ABS, and the material of envelope blood lobe 2 is silicon materials or polyurethane, and the material of stay pipe 3 is Pebax or polyethylene or polyurethane or nylon.
Described threeway 1 has the first port of inner UNICOM, the second port and the 3rd port, and described first port is provided with envelope blood lobe 2, second port and is connected with stay pipe 3, and the 3rd port is female Luer.
It is pointed out that the centre position of described envelope blood lobe 2 has the groove of cross, the degree of depth of its further groove is the half of envelope blood lobe, and the length of groove is 2-4mm.The body shape of described stay pipe 3 is curved or straight type, stay pipe 3 with the push rod 6 of sacculus assembly, there is gap, this gap is 0.2-0.5mm.
See Fig. 3, described sacculus assembly comprises spiral connecting piece 4, push rod 6, sacculus 5 and handle 7; Wherein, the material of sacculus 5 is macromolecular elastomer, and the material of push rod 6 is macromolecular material or metal material, in the present embodiment, described macromolecular material is Pebax or polyethylene or polyurethane or nylon, and described metal material is rustless steel or nickel-titanium alloy material.
Push rod 6 has the through hole full for sacculus axially run through, one end of push rod 6 connects one end of sacculus 5, the other end of push rod 6 is provided with handle 7, one end of spiral connecting piece 4 is connected with one end of push rod 6, and the other end of spiral connecting piece 4 is connected with one end of sacculus 5 and is set to the entrance of cardiac tamponade thing.
Especially it should be noted that handle 7 and threeway tail end are combined to form the directional lock preventing counter-rotating, this directional lock adopts ratchet structure, and threeway tail end is ratchet, handle is ratchet; Or threeway tail end be ratchet, handle is ratchet, in the present embodiment, described ratchet structure adopts threeway tail end to be ratchet, and handle is ratchet, and in rotary course, threeway tail end is motionless, rotatable handle, and handle only can rotate with a direction.
See Fig. 4, three-way component and sacculus assembly are combined to form the conveyer device of cardiac tamponade thing, cardiac tamponade thing far-end is connected with spiral connecting piece, and be preloaded on sacculus, the air in the 3rd end passage eliminating stay pipe of threeway is utilized before entering human body, push rod and stay pipe is utilized to be delivered in human body by conveyer device, after the conveying of cardiac tamponade thing is put in place also accurate positioning by conveyer device, by the female Luer Filled Balloon of handle tail end, cardiac tamponade thing is expanded to the size of needs, and cardiac tamponade thing is positioned after in heart, by the female Luer unloading sacculus of handle tail end, rotary handle drives spiral connecting piece to rotate, spiral connecting piece is separated with cardiac tamponade thing, withdraw whole conveyer device and complete whole conveying and process of expansion in external.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. a medical cardiac tamponade thing conveyer device, it comprises
One for being used for the sacculus assembly of cardiac tamponade thing expansion location by the cardiac tamponade thing three-way component, imported in heart;
It is characterized in that: the described handle of sacculus assembly and the tail end of three-way component are combined to form the directional lock of the single direction rotation of ratchet structure.
2. medical cardiac tamponade thing conveyer device according to claim 1, is characterized in that: described three-way component comprises threeway, envelope blood lobe and stay pipe; Described threeway has the first port of inner UNICOM, the second port and the 3rd port, and described first port is provided with envelope blood lobe, and the second port is connected with stay pipe, and the 3rd port is female Luer.
3. medical cardiac tamponade thing conveyer device according to claim 2, is characterized in that: the centre position of described envelope blood lobe has the groove of cross.
4. medical cardiac tamponade thing conveyer device according to claim 2, is characterized in that: the push rod of described stay pipe and sacculus assembly has gap.
5. medical cardiac tamponade thing conveyer device according to claim 1, is characterized in that: described sacculus assembly comprises handle, push rod, sacculus and spiral connecting piece; Push rod has the through hole full for sacculus axially run through, one end of push rod connects one end of sacculus, the other end of push rod is provided with handle, one end of spiral connecting piece is connected with one end of push rod, and the other end of spiral connecting piece is connected with one end of sacculus and is set to the entrance of cardiac tamponade thing.
6. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: described push rod adopts macromolecule or metal material, has good compliance and propelling movement ability, is convenient to cardiac tamponade thing in endovascular conveying.
7. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: described handle one end is female Luer.
8. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: described sacculus adopts macromolecular elastomer material, is convenient to expansion and the location of cardiac tamponade thing.
9. medical cardiac tamponade thing conveyer device according to claim 5, is characterized in that: one end of described spiral connecting piece is connected with sacculus by push rod, and the other end of described spiral connecting piece is cone-type spiral structure.
10. medical cardiac tamponade thing conveyer device according to claim 1, is characterized in that: the threeway tail end in the described handle other end and three-way component is combined to form the directional lock of the single direction rotation of ratchet structure; Described threeway tail end is ratchet, handle is ratchet; Or threeway tail end be ratchet, handle is ratchet, in rotary course, ratchet is motionless, and ratchet rotates, and handle only can be rotated with a direction in cardiac tamponade thing dispose procedure, effectively avoid the maloperation of doctor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081786.4A CN103800046B (en) | 2014-03-07 | 2014-03-07 | A kind of medical cardiac tamponade thing conveyer device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410081786.4A CN103800046B (en) | 2014-03-07 | 2014-03-07 | A kind of medical cardiac tamponade thing conveyer device |
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| CN103800046A CN103800046A (en) | 2014-05-21 |
| CN103800046B true CN103800046B (en) | 2015-09-09 |
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| CN201410081786.4A Active CN103800046B (en) | 2014-03-07 | 2014-03-07 | A kind of medical cardiac tamponade thing conveyer device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107569267A (en) * | 2017-08-29 | 2018-01-12 | 上海心瑞医疗科技有限公司 | A kind of release device of handle control implant |
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| CN1676098A (en) * | 2004-03-30 | 2005-10-05 | 郑宏 | Cardiovascular internal diameter measuring device |
| CN101291637A (en) * | 2005-10-18 | 2008-10-22 | 爱德华兹生命科学公司 | Heart valve delivery system with valve catheter |
| CN101720211A (en) * | 2007-05-15 | 2010-06-02 | 耶拿阀门科技公司 | Handle for manipulating a catheter tip, catheter system and medical insertion system for inserting a self-expanding heart valve stent |
| CN102196784A (en) * | 2008-08-22 | 2011-09-21 | 爱德华兹生命科学公司 | Prosthetic heart valve and delivery apparatus |
| CN202537709U (en) * | 2012-05-04 | 2012-11-21 | 乐普（北京）医疗器械股份有限公司 | Integrated heart valve conveying system |
| CN202859386U (en) * | 2012-09-28 | 2013-04-10 | 乐普（北京）医疗器械股份有限公司 | System for delivering artificial cardiac valve through catheter |
| CN203815521U (en) * | 2014-03-07 | 2014-09-10 | 梅奇峰 | Medical heart filling conveying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8814931B2 (en) * | 2010-08-24 | 2014-08-26 | St. Jude Medical, Cardiology Division, Inc. | Staged deployment devices and methods for transcatheter heart valve delivery systems |
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2014
- 2014-03-07 CN CN201410081786.4A patent/CN103800046B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676098A (en) * | 2004-03-30 | 2005-10-05 | 郑宏 | Cardiovascular internal diameter measuring device |
| CN101291637A (en) * | 2005-10-18 | 2008-10-22 | 爱德华兹生命科学公司 | Heart valve delivery system with valve catheter |
| CN101720211A (en) * | 2007-05-15 | 2010-06-02 | 耶拿阀门科技公司 | Handle for manipulating a catheter tip, catheter system and medical insertion system for inserting a self-expanding heart valve stent |
| CN102196784A (en) * | 2008-08-22 | 2011-09-21 | 爱德华兹生命科学公司 | Prosthetic heart valve and delivery apparatus |
| CN202537709U (en) * | 2012-05-04 | 2012-11-21 | 乐普（北京）医疗器械股份有限公司 | Integrated heart valve conveying system |
| CN202859386U (en) * | 2012-09-28 | 2013-04-10 | 乐普（北京）医疗器械股份有限公司 | System for delivering artificial cardiac valve through catheter |
| CN203815521U (en) * | 2014-03-07 | 2014-09-10 | 梅奇峰 | Medical heart filling conveying device |
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| CN103800046A (en) | 2014-05-21 |
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Owner name: SHANGHAI XINRUI MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MEI QIFENG Effective date: 20140917 |
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Effective date of registration: 20140917 Address after: 201321 Pudong New Area Kang Xin Road, Lane 26, building 3, floor B, area, Shanghai Applicant after: SHANGHAI XINRUI MEDICAL TECHNOLOGY CO., LTD. Address before: 201321 Shanghai, Pudong New Area Kang Xin Road, building 26, building 3, floor B, area Applicant before: Mei Qifeng |
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